@misc{indiciaee3bd14255694,
  title = {A large-area modular X-ray focusing system},
  author = {Kantor, F. W. and Novick, R. and Wing, T. E.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680024433},
  note = {Source identifier: 19680024433}
}